Nerópolis weather in December

In December, Nerópolis sees average daytime highs of 28°C and overnight lows near 20°C, with 243 mm of rain across 25.2 wet days and about 13 hours of daylight. It is the 12th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 7% of the time in December, and the air most often feels muggy.

Daylight stretches from about 12 h 54 min at the start of December to 13 hours by month's end. Set against the rest of the year, December is Nerópolis's 12th-clearest and 8th-windiest month. For the whole year in context, see Nerópolis's year-round climate.

Daytime high
28°
12th warmest
Overnight low
20°
11th coldest
Rainfall
243 mm
25.2 wet days
Daylight
13 hours
6:44 AM – 7:42 PM
Cloud cover
80%
12th clearest
Wind
7 km/h
8th windiest
Solar energy
5.4 kWh/m²
Travel score
4.0
out of 10

Nerópolis is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical December day in Nerópolis reaches about 28°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 31°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102820
112820
122820
132820
142820
152820
162820
172820
182820
192820
202820
212820
222820
232820
242820
252820
262820
272820
282820
292820
302820
312820

Nerópolis weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°25223.912.94.1
Feb28° / 20°20721.412.63.9
Mar28° / 20°21922.612.14.1
Apr29° / 19°10013.111.65.3
May28° / 17°173.111.27.0
Jun28° / 16°61117.9
Jul28° / 16°10.311.17.7
Aug30° / 18°71.111.46.3
Sep32° / 20°346.111.94.6
Oct31° / 20°12516.412.43.9
Nov29° / 20°21923.512.83.8
Dec28° / 20°24325.2134.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 9% of December, with mostly cloudy or overcast conditions the remaining 83%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11684
21684
31684
41486
51486
61486
71585
81486
91486
101486
111486
121486
131585
141585
151684
161684
171783
181783
191783
201882
211882
221882
231882
241981
251981
262080
272080
282080
291981
301981
311981

Chance of precipitation in December

Any precipitation

Nerópolis gets around 243 mm of rain over 25.2 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 81% and peaks near 84% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
183
283
383
484
584
684
784
884
983
1083
1183
1282
1382
1482
1581
1681
1780
1880
1979
2079
2179
2279
2379
2479
2579
2679
2779
2879
2979
3079
3179

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the muggy band about 87% of days. Sticky, muggy-or-worse air turns up on roughly 87% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1112861
2112861
3111871
4111871
5110881
6110881
7110881
8011881
9011881
10011881
11011881
12012880
13012880
14012880
15012880
16012880
17113860
18113860
19113860
20113860
21113860
22113860
23113860
24112870
25112861
26212851
27211861
28211861
29211861
30211861
31211861

Wind in December

Winds average 7 km/h in December.

Across December, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 54 min at the start of December to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 6:39 AM to 6:51 AM, and sunset from 7:34 PM to 7:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:397:34
212.96:407:34
312.96:407:35
412.96:407:36
512.96:407:36
612.96:417:37
712.96:417:37
812.96:417:38
913.06:417:38
1013.06:427:39
1113.06:427:40
1213.06:427:40
1313.06:437:41
1413.06:437:41
1513.06:437:42
1613.06:447:42
1713.06:447:43
1813.06:457:43
1913.06:457:44
2013.06:467:44
2113.06:467:45
2213.06:477:45
2313.06:477:46
2413.06:477:46
2513.06:487:47
2613.06:487:47
2713.06:497:47
2813.06:497:48
2913.06:507:48
3013.06:517:49
3113.06:517:49

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.4 kWh/m².

For context, solar energy here swings from a low near 4.54 kWh/m² to a high of 6.08 kWh/m² in October across the year — December's 5.4 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in December

Hazard calendar for Nerópolis

In seasonPeak

In December, Nerópolis sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Nerópolis's monsoon runs October–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Nerópolis?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.0
Sightseeing
9th-best month of the year
4.3
Beach & pool
12th-best month of the year

December is a reasonable time to visit Nerópolis for sightseeing.

What to pack for Nerópolis in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Nerópolis sees daytime highs around 28°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Nerópolis in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nerópolis peaks around February 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 8 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 12UV 15Jun 21UV 8
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov14Extreme
Dec14Extreme

Air quality in Nerópolis in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Nerópolis is worst in September — around 25 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (July, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodSep 1723 µg/m³Jul 1111 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar13Moderate
Apr12Moderate
May12Moderate
Jun11Good
Jul11Good
Aug14Moderate
Sep25Moderate
Oct16Moderate
Nov11Good
Dec11Good
Location & terrain

Where is Nerópolis?

Nerópolis sits at 16.4°S, 49.2°W, 822 m above sea level, in Brazil. The nearest listed city is Goianira, 24 km away.

Topography around Nerópolis

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nerópolis.

Within 3 km, the terrain around Nerópolis has only modest variations in elevation — a maximum elevation change of 167 m around an average of 849 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 333 m; within 80 km, large variations in elevation — a maximum elevation change of 798 m.

The land around Nerópolis is covered by grassland (33%), trees (28%) and cropland (20%) within 3 km, grassland (39%), trees (33%) and cropland (25%) within 16 km, and grassland (35%), cropland (33%) and trees (28%) within 80 km.

3 km
167 m
16 km
333 m
80 km
798 m
treesshrubsgrasslandcroplandartificial surfaceswater
December weather nearby: Goianira 24 km · Anápolis 30 km · Inhumas 30 km · Goiânia 31 km · Senador Canedo 36 km · Trindade 40 km · Abadia de Goiás 45 km · Aparecida de Goiânia 46 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Nerópolis (-16.4064°, -49.2186°, elevation 822 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).